JPS532915B2 - - Google Patents
Info
- Publication number
- JPS532915B2 JPS532915B2 JP14909775A JP14909775A JPS532915B2 JP S532915 B2 JPS532915 B2 JP S532915B2 JP 14909775 A JP14909775 A JP 14909775A JP 14909775 A JP14909775 A JP 14909775A JP S532915 B2 JPS532915 B2 JP S532915B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Polymerization Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50149097A JPS5272796A (en) | 1975-12-16 | 1975-12-16 | Preparation of block copolymers |
| GB48378/76A GB1502080A (en) | 1975-12-16 | 1976-11-19 | Process for producing a block copolymer |
| US05/747,937 US4057600A (en) | 1975-12-16 | 1976-12-06 | Process for producing block copolymers |
| FR7637378A FR2335538A1 (fr) | 1975-12-16 | 1976-12-10 | Procede de preparation de copolymeres sequences |
| DE2656231A DE2656231C3 (de) | 1975-12-16 | 1976-12-11 | Verfahren zur Herstellung eines Block-Copolymeren |
| IT52603/76A IT1069283B (it) | 1975-12-16 | 1976-12-14 | Procedimento per produrre copolimeri a blocchi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50149097A JPS5272796A (en) | 1975-12-16 | 1975-12-16 | Preparation of block copolymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5272796A JPS5272796A (en) | 1977-06-17 |
| JPS532915B2 true JPS532915B2 (de) | 1978-02-01 |
Family
ID=15467619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50149097A Granted JPS5272796A (en) | 1975-12-16 | 1975-12-16 | Preparation of block copolymers |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4057600A (de) |
| JP (1) | JPS5272796A (de) |
| DE (1) | DE2656231C3 (de) |
| FR (1) | FR2335538A1 (de) |
| GB (1) | GB1502080A (de) |
| IT (1) | IT1069283B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818922B2 (ja) * | 1978-05-26 | 1983-04-15 | 出光興産株式会社 | ポリオレフィン系共重合体の製造方法 |
| JPS60252614A (ja) * | 1984-05-29 | 1985-12-13 | Toa Nenryo Kogyo Kk | ブロツク共重合体 |
| US5037890A (en) * | 1987-11-02 | 1991-08-06 | Mitsubishi Petrochemical Company Limited | Process for producing graft-modified α-olefin copolymer |
| US4946899A (en) * | 1988-12-16 | 1990-08-07 | The University Of Akron | Thermoplastic elastomers of isobutylene and process of preparation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3458598A (en) * | 1966-12-08 | 1969-07-29 | Dart Ind Inc | Process of preparing block copolypolymers from isobutylene polymers monomers |
| US3692712A (en) * | 1967-07-28 | 1972-09-19 | Ici Ltd | Alpha-olefin polymer composition and process for preparing same |
| US3652724A (en) * | 1969-02-27 | 1972-03-28 | Sumitomo Chemical Co | Process for producing block copolymers |
| JPS4825419B1 (de) * | 1969-11-20 | 1973-07-28 | ||
| US3644580A (en) * | 1970-02-16 | 1972-02-22 | Dart Ind Inc | Copolymers of propylene and an amino-substituted acrylic comonomer |
| FR2119112A5 (de) * | 1970-12-21 | 1972-08-04 | Raffinage Cie Francaise | |
| FR2142123A5 (de) * | 1971-06-14 | 1973-01-26 | Aquitaine Total Organico | |
| US3851015A (en) * | 1972-02-17 | 1974-11-26 | Aquitaine Petrole | Method for copolymerizing monomers of different types |
| FR2198490A5 (de) * | 1972-08-04 | 1974-03-29 | Aquitaine Total Organico | |
| US3949016A (en) * | 1973-03-16 | 1976-04-06 | Societe Nationale Des Petroles D'aquitaine | Method for copolymerizing monomers of different types and polymer blends contain the copolymer |
| US3932369A (en) * | 1974-11-06 | 1976-01-13 | Exxon Research And Engineering Company | Block copolymers containing olefin sulfur dioxide segments and process for their preparation |
-
1975
- 1975-12-16 JP JP50149097A patent/JPS5272796A/ja active Granted
-
1976
- 1976-11-19 GB GB48378/76A patent/GB1502080A/en not_active Expired
- 1976-12-06 US US05/747,937 patent/US4057600A/en not_active Expired - Lifetime
- 1976-12-10 FR FR7637378A patent/FR2335538A1/fr active Granted
- 1976-12-11 DE DE2656231A patent/DE2656231C3/de not_active Expired
- 1976-12-14 IT IT52603/76A patent/IT1069283B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2656231C3 (de) | 1980-11-27 |
| DE2656231B2 (de) | 1980-04-03 |
| JPS5272796A (en) | 1977-06-17 |
| GB1502080A (en) | 1978-02-22 |
| IT1069283B (it) | 1985-03-25 |
| US4057600A (en) | 1977-11-08 |
| DE2656231A1 (de) | 1977-06-30 |
| FR2335538B1 (de) | 1983-03-18 |
| FR2335538A1 (fr) | 1977-07-15 |